Find flights
When to book
Airlines
FAQs

Cheap flights from Adelaide to Houston George Bush Intcntl Airport from $1,567

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — IAH
2 Sep — 9 Sep1
1 adult

Cheap flight deals from Adelaide to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Adelaide (ADL) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 August 2025.

Round-trip from

$1,567

Popular in

March

Cheapest in

September

Average price

$2,012
Air Canada
  • Air Canada
  • 4/11-8/11
  • 4 total stops
  • 63h 19m total
  • Adelaide to Houston
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($418 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($165 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Adelaide to George Bush Intcntl

Cheapest flights from Adelaide to George Bush Intcntl
Explore the most affordable flight options available from Adelaide to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 August 2025.

Tue 4/1106:10ADL - IAH
2 stops26h 44mAir Canada
Sat 8/1117:25IAH - ADL
2 stops36h 35mAir Canada
Deal found 26/8$1,567
Tue 11/1106:10ADL - IAH
2 stops26h 44mAir Canada
Sat 15/1110:14IAH - ADL
3 stops39h 26mAir Canada
Deal found 26/8$1,576
Sat 8/1106:00ADL - IAH
2 stops26h 54mAir Canada
Wed 12/1117:25IAH - ADL
2 stops36h 35mAir Canada
Deal found 25/8$1,886
Tue 11/1106:00ADL - IAH
1 stop20h 55mVirgin Australia
Sat 15/1114:20IAH - ADL
2 stops31h 05mVirgin Australia
Deal found 26/8$2,410

Cheapflights Fare Finder

 
Customise your flight search to find flights from Adelaide to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 28 August 2025.
Use the filters below to find and compare flights from Adelaide to Houston George Bush Intcntl Airport that are best for you.

Fly from

Adelaide

Fly to

George Bush Intcntl

Route

Depart

Return

Price

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Tue 11/11

06:10-16:24

2 stops26h 44m

Houston George Bush Intcntl

Sat 15/11

17:25-13:55

2 stops28h 00m

$1,567

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Tue 4/11

06:10-16:24

2 stops26h 44m

Houston George Bush Intcntl

Sat 8/11

17:25-22:30

2 stops36h 35m

$1,567

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 15/1

06:00-10:25

1 stop20h 55m

Houston George Bush Intcntl

Wed 11/3

21:30-21:10

1 stop32h 10m

$1,618

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 15/1

07:15-19:10

2 stops28h 25m

Houston George Bush Intcntl

Wed 11/3

21:30-10:55

1 stop21h 55m

$1,632

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 15/1

06:10-18:42

3 stops29h 02m

Houston George Bush Intcntl

Wed 11/3

17:25-22:30

2 stops37h 35m

$1,773

AdelaideHouston

ADL - IAH

ADLIAH

Adelaide

Thu 15/1

06:00-09:14

3 stops43h 44m

Houston George Bush Intcntl

Wed 11/3

17:25-12:35

2 stops27h 40m

$1,875

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Best time to book a flight from Adelaide to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Adelaide with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Adelaide to Houston George Bush Intcntl Airport

How much does it cost for a return flight from Adelaide to Houston George Bush Intcntl Airport?

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to George Bush Intcntl. Reviews last updated 28 August 2025.
Read through reviews of airlines operating flights from Adelaide to Houston George Bush Intcntl Airport, such as Air New Zealand. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very Good
505 reviews
Check prices

Comfort

8.0

Food

7.3

Boarding

8.2

Entertainment

7.4

Crew

8.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.
Air New Zealand
8.0
Very Good
505 reviews
Air New Zealand
8.0
Very Good
505 reviews
Check prices

Comfort

8.0

Food

7.3

Boarding

8.2

Entertainment

7.4

Crew

8.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Related info for your journey

Find useful and relevant information for your journey from Adelaide to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Adelaide to Houston George Bush Intcntl?

    For a flight from Adelaide to Houston George Bush Intcntl, you will be flying from Adelaide. Adelaide (ADL) is just 6.6 km from the centre of the city. Adelaide is the only Adelaide airport and it handles 0 outbound flights to Houston George Bush Intcntl per day. 1 airline has flights to Houston George Bush Intcntl from Adelaide on a regular basis.

  • How long is the flight from Adelaide to Houston George Bush Intcntl Airport?

    Air Canada and Virgin Australia can get you from Adelaide to Houston George Bush Intcntl Airport in just under 20h 55m. Your travel time can differ by up to 5h 49m. The distance from Adelaide to Houston George Bush Intcntl Airport is about 14981 km. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Adelaide to Houston George Bush Intcntl Airport round-trip?

    Our cheapest airline available from Adelaide to Houston George Bush Intcntl Airport is Air New Zealand. Our recent data shows that you can find tickets from as low as $1,718 on this airline. Users have found that Air New Zealand is 26% cheaper than the other options available to this destination.

  • Can I find deals for flights from Adelaide to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Adelaide to George Bush Intcntl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Adelaide to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Adelaide to George Bush Intcntl.

  • Can I find deals for business class flights from Adelaide to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Adelaide to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Adelaide to Houston George Bush Intcntl Airport?

    Currently, February is the cheapest month in which you can book a flight from Adelaide to Houston George Bush Intcntl Airport (average of $962). Flying from Adelaide to Houston George Bush Intcntl Airport in December is currently the most expensive (average of $1,621). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Adelaide to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
Adelaide to Hobby flights

Top airline flying from Adelaide to George Bush Intcntl

Discover the top airline that operate flights from Adelaide to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 28 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Air New ZealandCheapest$1,718Average$2,286FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Adelaide to George Bush Intcntl?

Cheapflights makes it easy to find Adelaide to George Bush Intcntl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Adelaide to George Bush Intcntl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to George Bush Intcntl from Adelaide.

Can Cheapflights find flights from Adelaide to George Bush Intcntl with no change fees?

Need flexible booking options for your flight to George Bush Intcntl from Adelaide? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Adelaide to George Bush Intcntl become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.